Syruping apparatus.



I. THQRNBURGH; SYBUVPINLG APPARATUS. APEITICATIKCH FILED JAN. 4.191s.

Patented Nov. 12,1918

4 SHEETS-SHEET I.

IN VEN TOR. 67 g. BY

WITNESS Y ii ATTORNEY.

I. Dp-THORNBURGH.

SYRUPING APPARATUS.

v x 7 APPLICATION FILED JAN 4, 1916. 1,284,948, Patented Nov. 12, 1918,,

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WITNESS IN V EN TOR.

j m-63. (J /K B3 RE ATTORNEY THORNBURGH.

4? A I T ITNESS.

Patented Nov. 12, 1918..

4 SHEET 3.

INVENTOR, Util. D. THORNBURGH.

SYRUPING APPARATUS.

APPLICATION FILED JAN. 4. 1916' 1 ,284:,918. Patented Nov. 12, 1918..

4 SHEETS SHEET 4.

mmwbza.

ATTORNEY.

WITNESS.

PATENT onnron.

omen STATES ,IVAN, ID. THORNBURGH, OF OAKLAND, CALIFORNIA, ASSIGNOR TO AMERICAN CAN COMPANY, OF SANFRANCISCO, CALIFORNIA, A CORPORATION OF NEW JERSEY.

SYBUPING APPARATUS].

' Specificatibn of Letters Patent.

Patented Nov, 12, 1918.

Application filed January 4, 1916. Serial No. 70,313.

To all whom it may concern:

Be it known .that I, IVAN D. TI-IORNBURGH, a citizen of the United States residing at Oakland, in the county of Alameda and State of California, have invented certain new andluseful Improvements in Syruping Apparatus, of which the following is a speciweight, thereby giving uniformity as to' a and used, either the same definite measured fication.

The present invent on relates to a machine for filling containers 1 having solids; therein with liquid toa predetermined weight, and

is particularly adapted for filling" cans or other-containers used for the preservation of food products or the like, especially fruit, with a liquid, as, for example, syrup.

In filling such containers, the solid material, as, for example, fruit, is put in before the syrup or other liquidlgis permitted to enter thereinto. The net weight of the container with its solids and? liquid or syrup contents must not be-less than a certain amount, and it' is therefore required that the quantity. of syrup or liquid supplied to the container with the solids therein shall be such as will insure the container weighing a given weight when dlscharged from the syruping apparatus, so that each and every filled container will be of a given net weight of. the dischargedfilled containers,

and by so doing complyingwith the law relative, to the packing of food products. In syruping machines at present known or else the container is first filled to overflowing, and then some, of the l quid removed therefrom, to establish axuniform; volume in each container, irrespective of the weight of solid content, or the total net weight of both'solid and liquid. The lat: ter process is particularly objectionable, on account of the unavoidable slopping and spilling ofli'quid, which results in increased cost of handlingthe containers, and a con; siderable waste ofv liquid. A

Th object of the present invention, therefore, is to provide a machine for automati' cally filling containers with a quantity of liquid, said quantity depending upon the weight of solid material previously put into the container to secure uniformity of weight for the-filled containers, and which performs its function without spilling or wasting any of said liquid.

The invention is not limited to a machine for syrupin fruit-containing cans, but since it is particularly well adapted for such use, it will be so described and illustrated hereinafter.

In order to comprehend the invention, refe 'erence should be had to. the accompanying sheets of drawings, in which Figure 1 is a plan view of the syruping machine. Fig. 2 is a central vertical section taken on line m m in Fig. 1 of the drawings,- and viewed in the direction of the arrows. I Fig. is a detailed plan view, partially :-in section, taken on line s-s in Fig. 2 of the, drawings, and viewed in the direction of the arrows.

' Fig. 1 is'adetailed plan View, partially in section, taken on linerw-w, in Fig. 2, of

.the drawings, and viewed in thedirection "of the arrews.

Fig. 61s a detailed planview, partially in section, taken ori-line-tL-u in Fig. 2 of thedrawings, and viewed in the direction of the arrows.

Fig." 6 is a "vertical sectional detail, taken in the direction of the arrows, on 'lin-e'y'y in Fig. 1 of the drawings, certain parts being broken away, showing the associated .parts at the beginning of a filling operation. i 1

Fig. 7 isa'view similar to Fig. 6 showing the relative positions of the parts at an intermediate point in the filling operation.

Fig. 8 is a view similar to'Fig. 6, showing the relative positions of the parts at "the end of the filling operation.

In the drawings, and referring particularly to Fig. 2 thereof, the numeral 1 represents asuitably formed base, in an upwardly extended portion 1 of" which is rotatably 7 outside source, not shown in the drawings.

Carried by and fixed to the upper end of the vertical drive shaft 2 is a horizontally rotatable turret 7 A. thrust bearing 8 is interposed between the hub 7 of said turret 7 andthe upperportion 1 of the base 1', to carry the weight of said turret. The

2 I Lesa-e48 turret '7 Comprises a cylindrical. depending portion 9 which serves to unite together a lower horizontal plate 10 and an upper liquid containing pan 11, the latter having a series of radially disposed pockets 11, each terminating in a downwardly extending spout 12, Said'pockets are illustrated in the drawings as four in number, although any number consistent with "struetural'prao ticability may be used. -Each spout 12 has associated therewith the hereinafter de-- scribed meehanism,.which forms a complete unit for the filling of one can, and since all of these units are identical in construction and operation, 'a description of one will suffice for all. r

A horizontal annular shelf'or plate 13; Figs. 1 to 50f the drawings, surrounds the turret 7 and is carried thereby, below the level of the liquid-containing pan 11. An opening 14 is" formed in said shelf 13 under each spout 12, and arranged for vertical movement withinsaid opening is a weighin which has "previously been placed the solid portion of its contents. Said platform 15 is supported by a vertically disposedrod 17, slidablymounteddna bracket 18 carried by the lower plate member 10 of the turret 7. The lower endof said rod 17 proplate member 1.0 of the turret 7, and at .2 of the drawings, supported bya. bracket 20 extended from the base 1, 'so that the platform .15 is held in a position flush with the annular shelf 13. v

Attached by a sliding pivotalconneetion 21' to the rod 17 supporting the Weighing platform 15, is abalance beam 22,. Figs. 2 to 8 of 'the drawings, fulcrumed upon knife edges 23, and carrying upon its inner end a counter-weight 24 and cam surface 25. The object oft-he cou nter weight 24 is to balance and support the @Weight of the we1ghingplatform15 with the can 16 ther'e on, when the rod .17 is notriding upon the stationary track 19. -A pair of clamp-jaws I 26, Fig. 1 of the -drawin s, operated by a' system of toggle levers 2 and 27 carried by the'lower plate 10 of the turret 7, are.

disposed upon either sideof 'thejWeightQe and adapted to be closed upon the same toprevent any movement of the weighing platform 15, and said counter-weight 24,- after the same have reached a condition of;-

equilibrium. The toggles 27 and 27 are operated, to open and close thecla'mp-jaws 26, by a sliding member 28 working insuit ably formed guide-ways 29 in the plate 10, and carrying onits inner end a cam-follow-- ing roller 30,-Figs. 2 and 4 of the drawings,

adapted to follow an irregular groove 31 in the under side of a stationary cam-mem- 31 adapted to make Jecting above. the rim thereof.v

certain portions of the" cycle of operation of the-machine ridesupon a stationary cam track 19, Figs. l-and' rails 70, is provided for guidiiig the syruped and weighed cans away, from the machine. In the operation of the machine, a can,

.in which has previously been placed the her 32 carried by and fixed to the upward central extension 1 of the basel. 7 Upon the tubular downwardly, extending end 12. of each spout 12- is slidably mounted a cap- 38, Figs. 2 and3 of the drawings,

provided on its lower surface with a gasket a comparatively tlght seal between cap and the flange of the can 16. A wire gauze orvscreen 35 isalso prov ded across the central orifice 1n sald cap 33, to pressfldown any of the solid material, within the can 16 which may be pro- Thecap 33 is raised and lowered by a bell-crank 36 connected", through a flexible spring joint on its opposite end-a camrfollowing' roller flO adapted to follow an irregular groove-41 1n. the upper surface ofthe stationary cam member 32,

vIn each radialextension 11". of'the liquid-f containing pan l1, is{mounted a tilting bucket 42, Figs. 1, 2, 6, 7 and 8 of the drawings, fulcrumedat 43,.and formed as illustrated with, an enlarged ladle portion 41 and a weighted spout-portion 45. A Spill:

way 46 isjprovided in theend wall of the ladle portion44 to ;-i 'nsur'e the lifting of a uniform quantity of liquid irrespective of :the level thereof in the pan 11, 118 shown in Fig. .7 of the drawings. Thel'bucket 42 is tilted; by means of .arod etTeonnected by a v37, by a rod 38, to a lever- 39 which carries 6 to 80f the drawings, which carries alever 0 flexibly connected by a spring 51 and arod 52 to a lever 53 which-carr es on its lower end a cam-following roller 54 adapted Q I .to .follow a third irregular groove 55 in the stationary cam member, 32. The rock-shaft 49 also carries a downwardly extendingarrn 56' provided with a finger 57 adapted to abut against. the cam surface 25 of thebalance beam 22 to limit the motion of said rock shaft, and consequently the tilting of the bucket 42, 130 regulate theamoun't of liquid poured therefrom.

' Cans are brought into the sphere of action of the machine'by any suitable means, as, for example,'a conveyer track 58, Figs. 1 and 2 o'fth'e drawings, supported by a frame the annular shelf 13 on 59, at the level of the turret 7. Guide rails 60 are provided,

anda conveyer chain 6l having can engagsprocket 63mounted' upon a vertical shaft ing fingers or flights: 62 is carried by a 64, Fig. 2 of the drawings, said shaft being driven from the vertical turret shaft gear 3 by means of a bevel gear 65, a horizontal shaft 66, and a. pair of bevel gears 67 and A similar conveyer track .69, with guide solid part of its contents, is placed o one 'the camtrack 19, thus raising the platform 15 to the level of the annular shel 13,-'andthe can 16 is removed from said platform "by; a counter-weightassociated with said '55 of the continuously moving weighinglplatforms 15, at the position A, Fig. 1 of the drawings, by the conveyer means above described; At this point the rod 17 is riding upon the stationary track 19 and supporting the weighing platform 15 level with the annular shelf ,13 ofthe turret 7 When the rod 17, by, the continuous rotation of the turret 7, is carried ofi the end 19 ofthe track 19, the platform 15, with the superposed can 16, drops down, and the counter-weight 24 is raised until a condition of equilibrium is reached.

Further rotation 10f the turret 7 now causes the cam roller 30 to. follow the irregular camgroove 31 to close the clamp-jaws 26 tightly upon the weight 24, thus locking the platform 15, with thecan 1 6 thereon, in the vertical position in which it has come to rest, as shown in Figl 4 of the drawings. mediately thereafter the cam roller 40- and the groove 41 coact to bring the cap 83, throughthe described system of levers and rods, firmly down upon the upper open end of the can 16. The cam roller 54, following.

the groove 55,'now acts,,through the means described to tilt the bucket 42 from the position shown in Fig. 6 of the drawings, until the finger 57 of the arm 56 abuts against the cam surface 25 of the balance beam 22, as shown in Figs. 2 and8 .of the drawings, thus allowing a certain quantity-of the liq -uid contained in said bucket 42 to flow out and down through thespout 12 and the neck 12 into the can 16.

It will be seen that the less isthe weight of the solid material in the can 16, when said can is placed upnn the platform 15, the less will the weight 24 be raised; and on; account of the shape-of the cam surface 25, the less said weight 24 is raised, the more the bucket 42 will be tilted, and consequently the more liquid will be poured therefrom. Therefore, the less solid material in thecan, the more liquid will be ,poured' thereinto,

1 and vice versa.

,After the pouring operation is completed, as, for example, at-the position B in Fig. 1

of the drawings, the;jaws' 26 are opened tee free the weight 24, the rod 17 rides up onto able means, notshown in the drawings,:and

- forming no part of-the present invention."

l The invention has been described "and illustrated. herein as relating to a, syruping machine for fruit cans, for: the reason that it a is peculiarly applicable'to this purpose. It

isbbviengfhowever, that the'spirit of the 'in-' vention is not limitedfto such machines, but includes broadlyfa machine for supplying fluent materialof any character to a conwill permit.

tainer of variable weight, for the purpose of securing a predetermined final weight therefor, and it is therefore my wish to claim the invention as broadly as the art Having thus described my invention, what I claim as new and desire to protect by-Letters Patent is 1. In'an apparatus for the described purpose the combination of a material-delivering device having a variable distance of movement, its greater distanceof movement -operating to deliver a greater amount of material, a weighing means, and connections between said weighing means and said delivering device whereby a greater movement of said weighing means imparts a less movement to said delivering device.

2. In an apparatus for the described purpose the combination of a material-delivering device having a variable distance of movement, its greater distance of movement operating to deliver a greater amount of material, a weighing means, connections between said weighing means and said delivering device whereby a greater movement of said weighing means imparts a less movement to said delivering device, andmeans for uniting and releasing said connections.

3. ,In an apparatus for the described purpose the combination of weighing means adapted to receive a receptacle to be filled,a

pose the, combination of a tiltable bucket adapted to deliver more or less material according to the degree to which it is tilted,

weighing means, and connections between the weighing means and bucket whereby a greater movement of the gweighing means imparts to the bucket a less material-deliyering, movement.

. 5 In. an apparatus for the described purpose, a weigl'iing platform for receiving a container with contents of a variable weight therein, andadapted to be depressed thereplatform for balancing the same in a position corresponding to-the weight of said contents; means for securely holding said platmovable bucket for containing the filling for the described. pur- '20 4 -it therefrom.

depressed by the Weight thereof;'a tilting bucket adapted topour a variable quantity of fluent material into said container; associated devices controlled by the position of said receiving and supporting means for regulating the quantity of fluent material poured into said container; and, means for tilting said bucketto supply said fluent material thereto and discharge it therefrom.

7. In an apparatus for the described purpose, a vertically movable platform adapted to r i e and support a container, and to be depressed by the weight thereof; a tilt--.

ing bucket adapted to pour a variable quantity of fluent material into said container;

" associated devices controlled by the .position Offsaid platformfor regulating the quantity of; fluent material poured into said conminer; and meaiisfortiltin'g said bucket to supply said materialthereto and discharge 8. In anapparatusfor thedescribed .pur

- pose, a vertically movable platform adapted to receive and supporter container, and to be depressed by the Weight thereof; a tilting bucket adapted to pour a. variable quantity of fluent material into said container; associated devices controlled by" the position of said platform for limiting the distance through which said bucket is tilted to regulate the quantity of fluent material poured therefrom into said container; and means for tilting said bucket to supply said material thereto and discharge it therefrom.

.19. an "apparatus fpr the described purpose, a vertically movable platform adapted to' receive and support acontainer of varia ble weight, and tobe depres'sed'thereby a variable distance depending upon -"sa id Weight; a tilting bucket adapted to pour-a variable quantity of fluent material into said the Weight thereof; a counterweight associadapted to pour a variable quantity of fluent container; associated devices controlled by the position of saidplatform for limiting the' distance through vvwhich said bucket is 45 tilted to regulate the quantity of fluent material poured therefrom into said container;

and means for tilting said bucket for supplying said material thereto and discharging it therefrom.

. 10.'In an apparatus for the described pur-' pose, a movable platform for receiving a container, and adapted 'to be depressed by ated jwith said platform for balancing the same in a position depending? upon the.

Weight of said container; a tilting bucket material into said container;.associated. de

1 viceslcontrolled by the position of said platform for regulating the quantity of fluent material poured into said container; and

i means for tilting said bucket to supply said material thereto and discharge it therefrom.

4 In anapparatus for the described purpose, a movable platform for receiving a.

res-e948 container, -'and adopted to be depressed the weight thereof; a counterweight associated with said platform for balancing the same in a position depending upon the weight of said container; means for securely holding said platform in said balanced p0- sition; a tilting bucket adapted to pour a variable quantity of fluent material into said contalner; associateddevlces controlled by the positlon of said platform for regulating the quantity of fluent material poured into said container;.'and means for tilting'said bucket to supply said material thereto and r discharge it therefrom.

12. In an apparatus for the described pm-- pose, a movable platform for receiving a container, and adapted to be depressed by the weight thereofya counterweight associated with said platform for balancing the same in a position depending. upon the weight ,ofsaid container; clamping means acting upon said counterweight to'hold said platform in said balanced position; atilting bucket adapted to pour a variable quantity of fluent material into said container; ass0-3 ciated device's controlled by the position of said platform for regulating the quantity of. fluent material poured into said container and means for tilting said bucket to supply said material thereto and discharge it therefrom.

13. In an apparatus for the described purpose, a rotating turret carrying meansfor pose, a rotating turret carrying a Weighing platform for receiving a container With contents of a variable weight therein and adaptedto be depressed thereby,'a counter-Weight associated with said platform for balancing the same in a position depending upon the Weight of said contents-and devices controlled by the balanced position of said platform and actuated "by the rotation of said turret for introducing a variable amount of fluent material into said container to secure a predetermined final weight therefor and means for rotating said turret.

. 15. In an apparatus forthe described purpose, a. rotating turret carrying a weighing platform "for receiving a container with contents of a variable weight therein and adapted to be depressed thereby, a counterweight associated with said platform for balancing the same in aposition depending upon the weight of said contents, means actuated-by the'rotation of said turret for securely holding said platform in' said balanced position,

and devicescontrolled by the balanced position of said platform and actuated bythe.

rotation of said turret for introducing a Va riableamouht of'fluent material. into said container to secure a predetermined final we ght therefor; and means for rotating said turret.

16. In an apparatus for the described pur 'pose, the combination with weighing means means Within said-reservoir for supplying a variable amount. of said fluent-material to said container," ito; secure a predetermined finalweight for the .contents thereof.

17,. In an apparatus forthe described purpose, the combination with means for receiving a container with contents of a' variable weight therein, of a reservoirladapted to contain a'supplyof fluent material, and tiltingjmeans' Within said reservoir, controlled by the Weight of said container and contents, for supplying a variable-amount of said fluentmaterial to said, container, to secure a predetermined final weight therefor. 18. In an apparatus for the described purpose, the combination with movable means for receiving and supporting a container, and adapted to be depressed by the Weight thereof, of a reservoir adapted to contain a supply of fluent material, and tilting means .within said reservoir for supplying a variable quantity of said fluent material to said container, and associated devices controlled by the position of said receiving and supporting means for regulating the quantity of saidmateri'al supplied tosaid container, and means for .actuating said tilting means to supply said material thereto and discharge it therefrom.

19. In an apparatus for the described purpose, a rotating turret carrying weighing means for receiving and supporting a container, a reservoir adapted to contain a supply of fluent material, and tilting means within said reservoir for supplying a Variable amount of said fluent materialto said container to secure a predetermined final weight for thecontents thereof; and means for rotating said turret.

20. In an apparatus for the described purpose, a rotating turret carrying weighing means for receiving and supporting a container, a reservoiradapted to contain a supply of fluent material, and a tilting bucket within said reservoir for supplying -a variable amount of said fluent material to said container to secure a predetermined final weight for the contents thereof; and means for rotating said turret to actuate said tilting bucket.

21. In an apparatus for the described urpose, a rotating turret carrying a verti ally movableplatform adapted to receive a container and to be depressed by the weight said platform for balancing the same in a depressed position, -a' reservoir adapted .to contain fluent material, a tilting bucketwithin said reservoir, actuated by the rotation of said turret andcontrolled by the position'of said receiving latform, for introducing a variable quantlty of said fluent material into said container to secure a predetermined final weight for the contents thereof; and means for'rotating said turret.

23. In an apparatus for the described pur-. pose, a rotating turret carrying a vertically movable platform adapted to receive a container and to be depressed by the weight thereof, a counterweight associated with said platform for balancing the same in a depressed position, clamping devices actuated by the rotation .of said turret for holding said platfornrand said counterweight in said depressed position, a reservoir adapted to contain fluent material, 'a tilting bucket within saidreservoir, actuated by' the rotation of said turret and controlled by the position of said receiving platform, for introducing a variable quantity of said fluent material into said container to secure a predetermined final weight for the contents thereof; and means for rotating said turret.

24. In an apparatus: for the described purpose, a rotating turret carrying balanced weighing means'adapted to receive a container and to be actuated by the weight thereof, clamping devices for holding said weighing means in balanced position, a reservoir adapted to contain fluent material, a movable spout associated therewith for making fluid connection between said con- Weighing means adapted to receive'a 'con tainer and to be actuated by the Weight thereof, clamping devices for holding said weighing means in balanced position, a rese ervoir adapted to containfluent material, a movable spout associated therewith formaking fluid connection between said containerand said reservoir, a tilting bucket within said reservoir for: transferring a variable quantity of said fluent material from said reservoir into said container, and devices as sociated with said Weighing means for controlling the amount of fluent material so transferred; means for rotating said turret 1 to actuate said clamping devices, said spout,

and said'bucket; and conveying means for supplying containers to said weighing means and removing the same therefrom,

26. In. an apparatus for the described purpose, arotating turret carrying a plurality of balanced Weighing devices adapted to receive containers and to be actuated by the weight thereof, clamping devices for holding sald weighing devices in'balanced position, a reservoir adapted to contain flu ent material, a plurality of movable spouts associated therewith 'for making fluid connections between said containers and said reservoir, a tilting bucket associated with each spout, within said reservoir, for transferring a variable quantity of said fluent material from said reservoir intothe container in registry with said spout, and devices assoclated with the weighing devices for controlling the' amount of fluent ma terial so transferred; means for rotating said turret to actuate said clamping devices, said spouts, and said buckets; and conveying means for successively supplying. containers to .said weighing means and removing the same therefrom;

27. In an apparatus for the described purpose, a continuouslyrotatin turret carrying a plurality of peri'pliera 1y disposed balanced. weighingdevices adapted to receive containers and to be actuated by the weight thereof, clamping devices for holding sa-id weighing devices in balanced position, a centrally dlsposed' reservoir adapted.

to contain fluent material, a plurality of radially disposed movable spouts associated therewith for making fluid connections between said containers and said reservoir, a tilting'bucket associated with each spout, within said reservoir, for transferring a variable quantity of said fluent material from said reservoir into the container in registry with said spout, and devices associated with the weighing devices for controlling the amount of fluent material so transferred;

means for rotating said turret to actuate tainer according to the requirement of each to bring'all of the same to substantially the same standard of total weight.

In testimony whereof I have signed my name to thisspecification in the presence of two subscribing Witnesses.

IVAN .D. THORNBURGH.

v l/Vitnesses:

H. F. Boo'ri-i, Jr., D. D. RICHARDS. 

